diff --git a/index.html b/index.html
index 05f31c21d8..b9d485ea23 100644
--- a/index.html
+++ b/index.html
@@ -30,6 +30,7 @@ THE SOFTWARE.
 <title>Solidity realtime compiler and runtime</title>
 <link rel="stylesheet" href="stylesheets/styles.css">
 <link rel="stylesheet" href="stylesheets/pygment_trac.css">
+<link rel="stylesheet" href="stylesheets/universal-dapp.css">
 <link rel="stylesheet" href="stylesheets/browser-solidity.css">
 <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
 <style type="text/css">
@@ -41,6 +42,7 @@ THE SOFTWARE.
 <script src="libs/mode-solidity.js"></script>
 <script src="bin/soljson-latest.js"></script>
 <script src="libs/ethereumjs-vm.js"></script>
+<script src="libs/universal-dapp.js"></script>
 <script src="libs/web3.min.js"></script>
 <script src="ballot.sol.js"></script>
 
@@ -450,27 +452,27 @@ THE SOFTWARE.
 		};
 
 		var renderContracts = function(data, source) {
-			$('#output').empty();
+			console.log( "rendering ", data)
 			for (var contractName in data.contracts) {
 				var contract = data.contracts[contractName];
-				var title = $('<h3 class="title"/>').text(contractName);
-				var contractOutput = $('<div class="contractOutput"/>')
-					.append(title);
-				var body = $('<div class="body" />')
-				contractOutput.append(body);
-				if (contract.bytecode.length > 0)
-					title.append($('<div class="size"/>').text((contract.bytecode.length / 2) + ' bytes'))
-					body.append(getExecuteInterface(contract, contractName))
-						.append(tableRow('Bytecode', contract.bytecode));
-				body.append(tableRow('Interface', contract['interface']))
-					.append(textRow('Web3 deploy', gethDeploy(contractName.toLowerCase(),contract['interface'],contract.bytecode), 'deploy'))
-					.append(textRow('uDApp', combined(contractName,contract['interface'],contract.bytecode), 'deploy'))
-					.append(getDetails(contract, source, contractName));
-
-				$('#output').append(contractOutput);
-				title.click(function(ev){ $(this).parent().toggleClass('hide') });
+				var dapp = new UniversalDApp([{
+					name: contractName,
+					interface:  contract['interface'],
+					bytecode: contract.bytecode
+				}], {
+					vm: true,
+					removable: false,
+					removable_instances: true
+				});
+				var $contractOutput = dapp.render();
+				$contractOutput.append(textRow('Interface', contract['interface']))
+						.append(textRow('Web3 deploy', gethDeploy(contractName.toLowerCase(),contract['interface'],contract.bytecode), 'deploy'))
+						.append(textRow('uDApp', combined(contractName,contract['interface'],contract.bytecode), 'deploy'))
+						.append(getDetails(contract, source, contractName));
+
+				console.log("contract output", $contractOutput )
+				$('#output').append( $contractOutput );
 			}
-
 			$('.col2 input,textarea').click(function() { this.select(); });
 		};
 		var tableRowItems = function(first, second, cls) {
@@ -491,7 +493,7 @@ THE SOFTWARE.
 				cls);
 		};
 		var getDetails = function(contract, source, contractName) {
-			var button = $('<button>Details</button>');
+			var button = $('<button>Toggle Details</button>');
 			var details = $('<div style="display: none;"/>')
 				.append(tableRow('Solidity Interface', contract.solidity_interface))
 				.append(tableRow('Opcodes', contract.opcodes));
@@ -513,7 +515,7 @@ THE SOFTWARE.
 			button.click(function() { detailsOpen[contractName] = !detailsOpen[contractName]; details.toggle(); });
 			if (detailsOpen[contractName])
 				details.show();
-			return $('<div/>').append(button).append(details);
+			return $('<div class="contractDetails"/>').append(button).append(details);
 		};
 		var formatGasEstimates = function(data) {
 			var gasToText = function(g) { return g === null ? 'unknown' : g; }
@@ -552,35 +554,8 @@ THE SOFTWARE.
 
 			return text;
 		};
-		$('.asmOutput button').click(function() {$(this).parent().find('pre').toggle(); })
-
-		// ----------------- VM ----------------------
-
-		var stateTrie = new EthVm.Trie();
-		var vm = new EthVm.VM(stateTrie);
-		//@todo this does not calculate the gas costs correctly but gets the job done.
-		var identityCode = 'return { gasUsed: 1, return: opts.data, exception: 1 };';
-		var identityAddr = ethUtil.pad(new Buffer('04', 'hex'), 20)
-		vm.loadPrecompiled(identityAddr, identityCode);
-		var secretKey = '3cd7232cd6f3fc66a57a6bedc1a8ed6c228fff0a327e169c2bcc5e869ed49511'
-		var publicKey = '0406cc661590d48ee972944b35ad13ff03c7876eae3fd191e8a2f77311b0a3c6613407b5005e63d7d8d76b89d5f900cde691497688bb281e07a5052ff61edebdc0'
-		var address = ethUtil.pubToAddress(new Buffer(publicKey, 'hex'));
-		$('#txorigin').text('0x' + address.toString('hex'));
-		var account = new EthVm.Account();
-		account.balance = 'f00000000000000001';
-		var nonce = 0;
-		stateTrie.put(address, account.serialize());
-		var runTx = function(data, to, cb) {
-			var tx = new EthVm.Transaction({
-				nonce: new Buffer([nonce++]), //@todo count beyond 255
-				gasPrice: '01',
-				gasLimit: '3000000000', // plenty
-				to: to,
-				data: data
-			});
-			tx.sign(new Buffer(secretKey, 'hex'));
-			vm.runTx({tx: tx}, cb);
-		};
+		
+		$('.asmOutput button').click(function() {$(this).parent().find('pre').toggle(); });
 
 		var getConstructorInterface = function(abi) {
 			var funABI = {'name':'','inputs':[],'type':'constructor','outputs':[]};
@@ -592,78 +567,6 @@ THE SOFTWARE.
 			return funABI;
 		};
 
-		var getCallButton = function(args) {
-			// args.abi, args.bytecode [constr only], args.address [fun only]
-			// args.appendFunctions [constr only]
-			var isConstructor = args.bytecode !== undefined;
-			var fun = new web3.eth.function(args.abi);
-			var inputs = '';
-			$.each(args.abi.inputs, function(i, inp) {
-				if (inputs != '') inputs += ', ';
-				inputs += inp.type + ' ' + inp.name;
-			});
-			var inputField = $('<input/>').attr('placeholder', inputs);
-			var outputSpan = $('<div class="output"/>');
-			var button = $('<button/>')
-				.text(args.bytecode ? 'Create' : fun.displayName())
-				.click(function() {
-					var funArgs = $.parseJSON('[' + inputField.val() + ']');
-					var data = fun.toPayload(funArgs).data;
-					if (data.slice(0, 2) == '0x') data = data.slice(2);
-					if (isConstructor)
-						data = args.bytecode + data.slice(8);
-					outputSpan.text('...');
-					runTx(data, args.address, function(err, result) {
-						if (err)
-							outputSpan.text(err);
-						else if (isConstructor) {
-							outputSpan.text(' Creation used ' + result.vm.gasUsed.toString(10) + ' gas.');
-							args.appendFunctions(result.createdAddress);
-						} else {
-							var outputObj = fun.unpackOutput('0x' + result.vm.return.toString('hex'));
-							outputSpan.text(' Returned: ' + JSON.stringify(outputObj));
-						}
-					});
-				});
-			if (!isConstructor)
-				button.addClass('runButton');
-			var c = $('<div class="contractProperty"/>')
-				.append(button);
-			if (args.abi.inputs.length > 0)
-				c.append(inputField);
-			return c.append(outputSpan);
-		};
-
-		var getExecuteInterface = function(contract, name) {
-			var abi = $.parseJSON(contract.interface);
-			var execInter = $('<div/>');
-			var funABI = getConstructorInterface(abi);
-
-			var appendFunctions = function(address) {
-				var instance = $('<div class="contractInstance"/>');
-				var title = $('<span class="title"/>').text('Contract at ' + address.toString('hex'));
-				instance.append(title);
-				$.each(abi, function(i, funABI) {
-					if (funABI.type != 'function') return;
-					instance.append(getCallButton({
-						abi: funABI,
-						address: address
-					}));
-				});
-				execInter.append(instance);
-				title.click(function(ev){ $(this).parent().toggleClass('hide') });
-			};
-
-			if (contract.bytecode.length > 0)
-				execInter
-					.append(getCallButton({
-						abi: funABI,
-						bytecode: contract.bytecode,
-						appendFunctions: appendFunctions
-					}));
-			return execInter;
-		};
-
 	</script>
 </body>
 </html>
diff --git a/libs/universal-dapp.js b/libs/universal-dapp.js
new file mode 100644
index 0000000000..cf99f85268
--- /dev/null
+++ b/libs/universal-dapp.js
@@ -0,0 +1,335 @@
+function UniversalDApp (contracts, options) {
+    this.options = options || {};
+    this.$el = $('<div class="udapp" />');
+    this.contracts = contracts;
+
+    if (web3.currentProvider) {
+
+    } else if (options.vm) {
+        this.stateTrie = new EthVm.Trie();
+        this.vm = new EthVm.VM(this.stateTrie);
+        //@todo this does not calculate the gas costs correctly but gets the job done.
+        this.identityCode = 'return { gasUsed: 1, return: opts.data, exception: 1 };';
+        this.identityAddr = ethUtil.pad(new Buffer('04', 'hex'), 20)
+        this.vm.loadPrecompiled(this.identityAddr, this.identityCode);
+        this.secretKey = '3cd7232cd6f3fc66a57a6bedc1a8ed6c228fff0a327e169c2bcc5e869ed49511'
+        this.publicKey = '0406cc661590d48ee972944b35ad13ff03c7876eae3fd191e8a2f77311b0a3c6613407b5005e63d7d8d76b89d5f900cde691497688bb281e07a5052ff61edebdc0'
+        this.address = ethUtil.pubToAddress(new Buffer(this.publicKey, 'hex'));
+        this.account = new EthVm.Account();
+        this.account.balance = 'f00000000000000001';
+        this.nonce = 0;
+        this.stateTrie.put(this.address, this.account.serialize());   
+    } else {
+        var host = options.host || "localhost";
+        var port = options.port || "8545";
+        var rpc_url = 'http://' + host + ':' + port;
+        web3.setProvider( new web3.providers.HttpProvider( rpc_url ) );
+    }
+
+}
+UniversalDApp.prototype.render = function () {
+    if (this.contracts.length == 0) {
+        this.$el.append( this.getABIInputForm() );
+    } else {
+
+        for (var c in this.contracts) {
+            var $contractEl = $('<div class="contract"/>');
+
+            if (this.contracts[c].address) {
+                this.getInstanceInterface(this.contracts[c], this.contracts[c].address, $contractEl );
+            } else {
+                var $title = $('<span class="title"/>').text( this.contracts[c].name );
+                $contractEl.append( $title ).append( this.getCreateInterface( $contractEl, this.contracts[c]) );
+            }
+            this.$el.append( $contractEl );
+        }
+    }
+    $legend = $('<div class="legend" />')
+        .append( $('<div class="attach"/>').text('Attach') )
+        .append( $('<div class="transact"/>').text('Transact') )
+        .append( $('<div class="call"/>').text('Call') )
+
+    this.$el.append( $('<div class="poweredBy" />')
+        .html("<a href='http://github.com/d11e9/universal-dapp'>Universal ÐApp</a> powered by The Blockchain") )
+
+    this.$el.append( $legend )
+    return this.$el;
+}
+
+UniversalDApp.prototype.getABIInputForm = function (cb){
+    var self = this;
+    var $el = $('<div class="udapp-setup" />');
+    var $jsonInput = $('<textarea class="json" placeholder=\'[ { "name": name, "bytecode": bytyecode, "interface": abi }, { ... } ]\'/>')
+    var $createButton = $('<button class="udapp-create"/>').text('Create a Universal ÐApp')
+    $createButton.click(function(ev){
+        var contracts =  $.parseJSON( $jsonInput.val() );
+        if (cb) {
+            var err = null;
+            var dapp = null;
+            try {
+                dapp = new UniversalDApp( contracts, self.options );
+            } catch(e) {
+                err = e;
+            }
+            cb( err, dapp )
+        } else {
+            self.contracts = contracts;
+            self.$el.empty().append( self.render() )
+        }
+    })
+    $el.append( $jsonInput ).append( $createButton )
+    return $el;
+}
+
+
+UniversalDApp.prototype.getCreateInterface = function ($container, contract) {
+    var self = this;
+    var $createInterface = $('<div class="create"/>');
+    if (this.options.removable) {
+        var $close = $('<div class="udapp-close" />')
+        $close.click( function(){ self.$el.remove(); } )
+        $createInterface.append( $close );
+    }
+    var $newButton = this.getInstanceInterface( contract )
+    var $atButton = $('<button class="atAddress"/>').text('At Address').click( function(){ self.clickContractAt( self, $container, contract ) } );
+    $createInterface.append( $atButton ).append( $newButton );
+    return $createInterface;
+}
+
+UniversalDApp.prototype.getInstanceInterface = function (contract, address, $target) {
+    var self = this;
+    var abi = JSON.parse(contract.interface).sort(function(a,b){
+        if (a.name > b.name) return -1;
+        else return 1;
+    }).sort(function(a,b){
+        if (a.constant == true) return -1;
+        else return 1;
+    });
+    var funABI = this.getConstructorInterface(abi);
+    var $createInterface = $('<div class="createContract"/>');
+
+    var appendFunctions = function (address, $el){
+        
+        var $instance = $('<div class="instance"/>');
+        if (self.options.removable_instances) {
+            var $close = $('<div class="udapp-close" />')
+            $close.click( function(){ $instance.remove(); } )
+            $instance.append( $close );
+        }
+        var $title = $('<span class="title"/>').text( contract.name + " at " + (self.options.vm ? '0x' : '') + address.toString('hex') );
+        $title.click(function(){
+            $instance.toggleClass('hide');
+        });
+
+        $events = $('<div class="events"/>');
+        if (!self.options.vm){
+            var jsInterface = web3.eth.contract(abi).at(address)
+            var eventFilter = jsInterface.allEvents();
+            eventFilter.watch(function(err,response){
+                $event = $('<div class="event" />')
+
+                var $close = $('<div class="udapp-close" />')
+                $close.click( function(){ $event.remove(); } )
+
+                $event.append( $('<span class="name"/>').text(response.event) )
+                    .append( $('<span class="args" />').text( JSON.stringify(response.args, null, 2) ) )
+                    .append( $close );
+
+                $events.append( $event )                
+            })
+        }
+        $instance.append( $title )           
+
+        $.each(abi, function(i, funABI) {
+            if (funABI.type != 'function') return;
+            $instance.append(self.getCallButton({
+                abi: funABI,
+                address: address
+            }));
+        });
+        ($el || $createInterface ).append( $instance.append( $events ) )
+    }
+
+    if (!address || !$target) {
+        $createInterface.append( this.getCallButton({
+            abi: funABI,
+            bytecode: contract.bytecode,
+            appendFunctions: appendFunctions
+        }));
+    } else {
+        appendFunctions( address, $target );
+    }
+    
+    return $createInterface;
+}
+
+UniversalDApp.prototype.getConstructorInterface = function(abi) {
+    var funABI = {'name':'','inputs':[],'type':'constructor','outputs':[]};
+    for (var i = 0; i < abi.length; i++)
+        if (abi[i].type == 'constructor') {
+            funABI.inputs = abi[i].inputs || [];
+            break;
+        }
+    return funABI;
+}
+
+UniversalDApp.prototype.getCallButton = function(args) {
+    var self = this;
+    // args.abi, args.bytecode [constr only], args.address [fun only]
+    // args.appendFunctions [constr only]
+    var isConstructor = args.bytecode !== undefined;
+    var lookupOnly = ( args.abi.constant && !isConstructor );
+
+    var fun = new web3.eth.function(args.abi);
+    var inputs = '';
+    $.each(args.abi.inputs, function(i, inp) {
+        if (inputs != '') inputs += ', ';
+        inputs += inp.type + ' ' + inp.name;
+    });
+    if (!args.bytecode && !fun.displayName()) return;
+    var inputField = $('<input/>').attr('placeholder', inputs);
+    var $outputOverride = $('<div class="value" />');
+    var outputSpan = $('<div class="output"/>');
+
+    var getReturnOutput = function(result) {
+        var returnName = lookupOnly ? 'Value' : 'Result';
+        var returnCls = lookupOnly ? 'value' : 'returned';
+        return $('<div class="' + returnCls + '">').html('<strong>' + returnName + ':</strong> ' + JSON.stringify( result, null, 2 ) )
+    }
+
+    var getGasUsedOutput = function (result) {
+        var $gasUsed = $('<div class="gasUsed">')
+        var caveat = lookupOnly ? '<em>(<a href="#" title="Cost only applies when called by a contract">caveat</a>)</em>' : '';
+        if (result.gasUsed) {
+            var gas = result.gasUsed.toString(10)
+            $gasUsed.html('<strong>Cost:</strong> ' + gas + ' gas. ' + caveat )
+        }
+        return $gasUsed;
+    }
+
+    var getOutput = function() {
+        var values = Array.prototype.slice.call(arguments);
+        var $result = $('<div class="result" />');
+        var $close = $('<div class="udapp-close" />')
+            $close.click( function(){ $result.remove(); } )
+            $result.append( $close );
+        for( var v in values ) { $result.append( values[v] ); } 
+        return $result;
+    }
+
+    var handleCallButtonClick = function( ev ) {
+        var funArgs = $.parseJSON('[' + inputField.val() + ']');
+        var data = fun.toPayload(funArgs).data;
+        if (data.slice(0, 2) == '0x') data = data.slice(2);
+        if (isConstructor) data = args.bytecode + data.slice(8);
+
+        var $result = getOutput( $('<a class="waiting" href="#" title="Waiting for transaction to be mined.">Polling for tx receipt...</a>') );
+
+        if (lookupOnly && !inputs.length) {
+            $outputOverride.html( $result )
+        } else {
+            outputSpan.append( $result );
+        }
+
+        self.runTx(data, args, function(err, result) {
+            if (err) {
+                $result.replaceWith( getOutput( $('<span/>').text(err).addClass('error') ) );
+            } else if (self.options.vm && isConstructor) {
+                $result.replaceWith( getOutput( getGasUsedOutput( result ) ) );
+                args.appendFunctions(result.createdAddress);
+            } else if (self.options.vm){
+                var outputObj = fun.unpackOutput('0x' + result.vm.return.toString('hex'));
+                $result.replaceWith( getOutput( getReturnOutput( outputObj ), getGasUsedOutput( result.vm ) ) );
+            } else if (args.abi.constant && !isConstructor) {
+                $result.replaceWith( getOutput( getReturnOutput( result ) ) );
+            } else {
+                
+                function tryTillResponse (txhash, done) {
+                    web3.eth.getTransactionReceipt(result, testResult );
+
+                    function testResult (err, address) {
+                        if (!err && !address) {
+                            console.log( "Polling for tx receipt....")
+                            setTimeout( function(){ tryTillResponse(txhash, done) }, 500)
+                        } else done( err, address )
+                    }
+
+                }
+                tryTillResponse( result, function(err, result) {
+                    if (isConstructor) {
+                        $result.html('');
+                        args.appendFunctions(result.contractAddress);
+                    } else $result.replaceWith( getOutput( getReturnOutput( result ), getGasUsedOutput( result ) ) );
+                })
+            
+            }
+        });
+    }
+
+    var button = $('<button />')
+        .addClass( 'call' )
+        .text(args.bytecode ? 'Create' : fun.displayName())
+        .click( handleCallButtonClick );
+
+    if (lookupOnly && !inputs.length) {
+        handleCallButtonClick();
+    }
+
+    var $contractProperty = $('<div class="contractProperty"/>');
+    $contractProperty
+        .toggleClass( 'constant', !isConstructor && args.abi.constant )
+        .toggleClass( 'hasArgs', args.abi.inputs.length > 0)
+        .toggleClass( 'constructor', isConstructor)
+        .append(button)
+        .append( (lookupOnly && !inputs.length) ? $outputOverride : inputField );
+    return $contractProperty.append(outputSpan);
+}
+
+UniversalDApp.prototype.clickNewContract = function ( self, $contract, contract ) {
+    $contract.append( self.getInstanceInterface(contract) );
+}
+
+UniversalDApp.prototype.clickContractAt = function ( self, $contract, contract ) {
+    var address = prompt( "What Address is this contract at in the Blockchain? ie: '0xdeadbeaf...'" )   
+    self.getInstanceInterface(contract, address, $contract );
+}
+
+UniversalDApp.prototype.runTx = function( data, args, cb) {
+    var to = args.address;
+    var constant = args.abi.constant;
+    var isConstructor = args.bytecode !== undefined;
+
+    console.log( "runtx (" + args.abi.name + ") data: ", data )
+    console.log( "runtx (" + args.abi.name + ") to:", to )
+    
+    if (!this.vm) {
+        if (constant && !isConstructor) {
+            var func = web3.eth.contract( [args.abi] ).at( to );
+            func[args.abi.name].call( cb );
+        } else {
+            web3.eth.sendTransaction({
+                from: web3.eth.accounts[0],
+                to: to,
+                data: data,
+                gas: 1000000
+            }, function(err, resp) {
+                console.log( 'sendTx callback:', err, resp )
+                cb( err, resp )
+            })
+        }
+    } else {
+        try {
+            var tx = new EthVm.Transaction({
+                nonce: new Buffer([this.nonce++]), //@todo count beyond 255
+                gasPrice: '01',
+                gasLimit: '3000000',
+                to: to,
+                data: data
+            });
+            tx.sign(new Buffer(this.secretKey, 'hex'));
+            this.vm.runTx({tx: tx}, cb);
+        } catch (e) {
+            cb( e, null );
+        }
+    }
+}
\ No newline at end of file
diff --git a/stylesheets/browser-solidity.css b/stylesheets/browser-solidity.css
index 63a649241c..f74bd69a9c 100644
--- a/stylesheets/browser-solidity.css
+++ b/stylesheets/browser-solidity.css
@@ -119,9 +119,21 @@ body {
     float: left;
 }
 
+#output .poweredBy,
+#output .legend { display: none; }
+
+#output .udapp {
+    border: 0 none;
+    box-shadow: none;
+}
+
 .row {
     overflow: auto;
+    display: block;
+    clear: both;
+    margin: 0.5em;
 }
+
 .gethDeployText {
     border-color: #bebebe;
     height: 2.5em;
@@ -129,88 +141,17 @@ body {
     display: block;
 }
 
-.contractInstance {
-    background-color: #ccc;
-    margin-bottom: 1em;
-    padding: 0.6em;
-}
-
-.contractInstance.hide > *:not(.title) {
-    display: none;
-}
-
-
-.contractInstance .contractProperty input,
-.contractInstance .contractProperty button {
-    text-align: left;
-    padding: 0.3em;
-    width: 50%;
-    margin: 0;
-}
-.contractOutput .contractInstance .contractProperty {
-    margin-bottom: 0;
-}
-.contractOutput .contractInstance .contractProperty .output {
-    padding: 0.4em;
-    background-color: #333;
-    color: white;
-    margin-bottom: 1em;
-    display: block;
-}
-.contractInstance .contractProperty .output:empty { display: none; }
-
-.contractOutput {
-    border-bottom: 1px dotted black;
-    padding: 0.6em;
-    box-sizing: border-box;
-}
-.contractOutput .contractProperty {
-    margin-bottom: 0.6em;
-}
-.contractOutput .contractProperty .output {
-    display: inline;
-}
-
-
-.contractOutput .body {
-    margin-top: 10px;
-}
-
-.contractOutput.hide {
-    background-color: #4C4C67;
-    color: white;
-}
-
-.contractOutput.hide > *:not(.title) {
-    display: none;
-}
-
-.title {
-    margin: 0;
+.contractDetails button {
+    background-color: transparent;
+    border: 0 none;
+    padding: 0;
+    display: inline-block;
+    text-decoration: underline;
+    color: blue;
     cursor: pointer;
-    font-family: monospace;
-    font-weight: bold;
-}
-
-.title:before {
-    content: "\25BC";
-    opacity: 0.5;
-    margin-right: 0.4em;
-    font-size: 10px;
-}
-
-.hide > .title:before {
-    content: "\25B6";
-}
-
-.contractOutput > .title {
-    border-bottom: #4C4C67;
-}
-
-
-.title .size {
-    font-weight: normal;
-    float: right;
+    width: auto;
+    min-width: 4em;
+    margin-bottom: 1em;
 }
 
 .error {
diff --git a/stylesheets/universal-dapp.css b/stylesheets/universal-dapp.css
new file mode 100644
index 0000000000..31d4baa220
--- /dev/null
+++ b/stylesheets/universal-dapp.css
@@ -0,0 +1,270 @@
+
+.udapp {
+	padding: 1em;
+	border: 1px dotted #4D5686;
+	position: relative;
+	box-shadow: 0 0 5px rgba(0,0,0,0.3);
+	box-sizing: border-box;
+	overflow: auto;
+}
+
+.udapp a {
+	color: #7A7AE2;
+}
+
+.udapp a:visited {
+	color: #7A7AE2;
+}
+
+.udapp input,
+.udapp button,
+.udapp-setup textarea,
+.udapp-setup button {
+    display: block;
+    width: 100%;
+    padding: 0.6em;
+    box-sizing: border-box;
+    border: 1px solid rgba( 0,0,0,0.3 );
+    border-radius: 0.5em;
+}
+
+.udapp-setup textarea {
+	border-radius: 0;
+	margin-bottom: 1em;
+	height: 7em;
+}
+
+.udapp button {
+	min-width: 8em;
+}
+
+.udapp-setup button {
+	background-color: #556DF3;
+	color: white;
+	cursor: pointer;
+}
+
+.udapp .contract {
+	margin-bottom: 1em;
+}
+
+.udapp .create {
+	overflow: auto;
+	margin-bottom: 1em;
+}
+
+.udapp .title {
+	margin-bottom: 0.4em;
+	display: inline-block;
+	padding: 0.2em;
+    background-color: rgba( 255,255,255,0.5 );
+    display: block;
+    font-weight: bold;
+    padding-right: 2em;
+    word-wrap: break-word;
+}
+
+.udapp .output {
+	padding: 1em;
+    clear: both;
+    word-wrap: break-word;
+}
+
+.udapp .constructor > .output {
+	padding-right: 1em;
+}
+
+.udapp .output .error {
+	color: red;
+}
+
+.udapp .output .result {
+	position: relative;
+	margin-bottom: 0.5em;
+	white-space: pre;
+}
+
+.udapp .result { position: relative; }
+.udapp .output .result .returned,
+.udapp .output .result .value,
+.udapp .output .result .waiting,
+.udapp .output .result .gasUsed {
+	padding-right: 2em;
+	word-wrap: break-word;
+}
+
+.udapp .output .result:last-child { margin: 0; }
+
+.udapp .output:empty {
+	display: none;
+}
+
+.udapp-close:before {
+	position: absolute;
+    top: .4em;
+    right: .4em;
+    width: 1.5em;
+    height: 1.5em;
+    text-align: center;
+    content: "x";
+    cursor: pointer;
+}
+
+.udapp .instance {
+    padding: 0.4em;
+    background-color: #ECD7D7;
+    margin-bottom: 1em;
+    position: relative;
+    border: 1px solid #999;
+}
+
+.udapp .instance:last-child {
+	margin-bottom: 0;
+}
+
+.udapp .instance .title {
+	cursor: pointer;
+}
+
+.udapp .instance.hide .title {
+    margin-bottom: 0;
+    padding-right: 1.5em;
+    word-wrap: break-word;
+}
+
+.udapp .instance .title:before {
+    content: "\25BC";
+    opacity: 0.5;
+    margin-right: 0.4em;
+    font-size: 10px;
+}
+
+.udapp .instance.hide > *:not(.title) {
+	display: none;
+}
+
+.udapp .instance.hide > .title:before {
+    content: "\25B6";
+}
+
+
+.udapp .contractProperty {
+	overflow: auto;
+	margin-bottom: 0.4em;
+}
+
+
+.udapp input,
+.udapp button {
+	width: 33%;
+	display: block;
+	float: left;
+}
+
+.udapp .atAddress {
+	background-color: #62B762;
+	margin-right: 1em;
+	border-radius: 0.5em;
+}
+
+.udapp input { border-left: 0 none;}
+.udapp button {
+	background-color: #666;
+	color: white;
+	cursor: pointer;
+}
+
+.udapp .instance input,
+.udapp .instance button {
+	width: 50%;
+	float: left;
+}
+
+.udapp .contractProperty.hasArgs input,
+.udapp .contractProperty.hasArgs button {
+	width: 50%;
+}
+
+.udapp .contractProperty .call {
+	background-color: #D42828;
+}
+
+.udapp .contractProperty.constant .call {
+	background-color: #556DF3;
+}
+
+.udapp .contractProperty input {
+	display: none;
+}
+
+.udapp .contractProperty > .value {
+	padding: 0 0.4em;
+	box-sizing: border-box;
+	width: 50%;
+	float: left;
+	word-wrap: break-word;
+}
+
+.udapp .contractProperty.hasArgs input {
+	display: block;
+	border-top-left-radius: 0;
+	border-bottom-left-radius: 0;
+}
+
+.udapp .contractProperty.hasArgs button {
+	border-top-right-radius: 0;
+	border-bottom-right-radius: 0;
+	border-right: 0;
+}
+
+
+.udapp .events:not(:empty):before {
+	content: "Events";
+	font-weight: bold;
+	display: block;
+	margin-bottom: 0.4em;
+}
+
+.udapp .events .event {
+	padding: 0.4em;
+    position: relative;
+    word-wrap: break-word;
+    padding-right: 3em;
+    background-color: white;
+    margin-bottom: 0.5em;
+    white-space: pre;
+}
+
+.udapp .events .event .name { margin-right: 0.5em; }
+
+
+
+.udapp .legend {
+	font-size: 12px;
+	float: left;
+	color: #666;
+}
+
+.udapp .legend div {
+	display: inline-block;
+	margin-right: 0.5em;
+}
+.udapp .legend div:before {
+	content: ".";
+	color: transparent;
+	display: inline-block;
+	background-color: #ccc;
+	height: 1em;
+	margin-right: 0.5em;
+	width: 1em;
+}
+
+.udapp .legend .attach:before { background-color: #62B762; }
+.udapp .legend .transact:before { background-color: #D42828; }
+.udapp .legend .call:before { background-color: #556DF3; }
+
+.udapp .poweredBy {
+	float: right;
+	color: #666;
+	font-size: 12px;
+}
\ No newline at end of file